ISP Category 'C' Area

S. No.	Telecom Circle/ Metro Area	Secondary Switching Area
1	ANDAMAN & NICOBAR	ANDAMAN & NICOBAR
2	ANDHRA PRADESH	ADILABAD
3	ANDHRA PRADESH	ANANTPUR (GUNTKAL)
4	ANDHRA PRADESH	CHITTOOR
5	ANDHRA PRADESH	CUDDAPAH
6	ANDHRA PRADESH	ELURU
7	ANDHRA PRADESH	GUNTUR
8	ANDHRA PRADESH	HYDERABAD
9	ANDHRA PRADESH	KARIMNAGAR
10	ANDHRA PRADESH	KHAMAM
11	ANDHRA PRADESH	KURNOOL
12	ANDHRA PRADESH	MAHABUBNAGAR
13	ANDHRA PRADESH	NALGONDA
14	ANDHRA PRADESH	NELLORE
15	ANDHRA PRADESH	NIZAMABAD
16	ANDHRA PRADESH	ONGOLE
17	ANDHRA PRADESH	RAJAHMUNDRI
18	ANDHRA PRADESH	SANGAREDDY
19	ANDHRA PRADESH	SRIKAKULAM
20	ANDHRA PRADESH	VISAKHAPATNAM
21	ANDHRA PRADESH	VIZAYANAGARAM
22	ANDHRA PRADESH	WARANGAL
23	ANDHRA PRADESH	VIJAYAWADA
24	ASSAM	GUWAHATI
25	ASSAM	SILCHAR
26	ASSAM	TEZPUR
27	ASSAM	TINSUKHIA (DIBRUGARH)
28	ASSAM	BONGAIGAON (KOKRAJHAR)
29	ASSAM	JORHAT
30	ASSAM	NAGAON
31	BIHAR	CHAPRA
32	BIHAR	DALTONGANJ
33	BIHAR	DARBHANGA
34	BIHAR	DEOGHAR (DUMKA)
35	BIHAR	GAYA
36	BIHAR	HAZARIBAGH
37	BIHAR	JAMSHEDPUR
38	BIHAR	KATIHAR
39	BIHAR	MOTIHARI
40	BIHAR	MUZAFFARPUR
41	BIHAR	PATNA
42	BIHAR	RANCHI
43	BIHAR	SAHARSA
44	BIHAR	ARRAH
45	BIHAR	BHAGALPUR
46	BIHAR	DHANBAD
47	BIHAR	MONGHYAR
48	BIHAR	SASARAM
49	GUJARAT	AHMEDABAD
50	GUJARAT	BHARUCH
51	GUJARAT	BHUJ
52	GUJARAT	GODHRA
53	GUJARAT	JAMNAGAR
54	GUJARAT	PALANPUR
55	GUJARAT	SURAT
56	GUJARAT	VADODARA
57	GUJARAT	AMRELI
58	GUJARAT	BHAVNAGAR
59	GUJARAT	HIMATNAGAR
60	GUJARAT	JUNAGARH
61	GUJARAT	MEHSANA
62	GUJARAT	NADIAD
63	GUJARAT	RAJKOT
64	GUJARAT	SURENDRANAGAR
65	GUJARAT	VALSAD
66	HARYANA	AMBALA
67	HARYANA	GURGAON
68	HARYANA	HISSAR
69	HARYANA	NARNAUL
70	HARYANA	ROHTAK
71	HARYANA	JIND
72	HARYANA	KARNAL
73	HARYANA	SONIPAT
74	HIMACHAL PRADESH	KANGRA (DHARMSALA)
75	HIMACHAL PRADESH	KULLU
76	HIMACHAL PRADESH	SHIMLA
77	HIMACHAL PRADESH	HAMIRPUR
78	HIMACHAL PRADESH	MANDI
79	HIMACHAL PRADESH	SOLAN
80	JAMMU & KASHMIR	SRINAGAR
81	JAMMU & KASHMIR	JAMMU
82	JAMMU & KASHMIR	LEH
83	JAMMU & KASHMIR	RAJOURI
84	JAMMU & KASHMIR	UDHAMPUR
85	KERALA	CALICUT (KOZHIKODE)
86	KERALA	CANNANORE
87	KERALA	ERNAKULAM
88	KERALA	KAVARATHY
89	KERALA	PALGHAT
90	KERALA	QUILON
91	KERALA	TIRUVALLA
92	KERALA	TRICHUR
93	KERALA	ALLEPPY
94	KERALA	KOTTAYAM
95	KERALA	THIRUVANANTHAPURAM
96	KARNATAKA	BELGAUM
97	KARNATAKA	BELLARY
98	KARNATAKA	BIDAR
99	KARNATAKA	BIJAPUR
100	KARNATAKA	DAKSHIN KANADA (MANGALORE)
101	KARNATAKA	GULBARGA
102	KARNATAKA	HUBLI
103	KARNATAKA	RAICHUR
104	KARNATAKA	SHIMOGA
105	KARNATAKA	TUMKUR
106	KARNATAKA	UTTAR KANADA (KARWAR)
107	KARNATAKA	BANGALORE
108	KARNATAKA	CHIKMAGALUR
109	KARNATAKA	DEVANGERE
110	KARNATAKA	HASSAN
111	KARNATAKA	KODAGU (MADIKERI)
112	KARNATAKA	KOLAR
113	KARNATAKA	MANDYA
114	KARNATAKA	MYSORE
115	MAHARASHTRA	AHMEDNAGAR
116	MAHARASHTRA	AMRAVATI
117	MAHARASHTRA	AURANGABAD
118	MAHARASHTRA	BHANDARA
119	MAHARASHTRA	BHIR
120	MAHARASHTRA	BULDHANA
121	MAHARASHTRA	CHANDRAPUR
122	MAHARASHTRA	DHULE
123	MAHARASHTRA	GADCHIROLI
124	MAHARASHTRA	JALGAON
125	MAHARASHTRA	JALNA
126	MAHARASHTRA	KALYAN
127	MAHARASHTRA	KOLHAPUR
128	MAHARASHTRA	NAGPUR
129	MAHARASHTRA	NASIK
130	MAHARASHTRA	PEN
131	MAHARASHTRA	PUNE
132	MAHARASHTRA	RATNAGIRI
133	MAHARASHTRA	SANGLI
134	MAHARASHTRA	SATARA
135	MAHARASHTRA	SHOLAPUR
136	MAHARASHTRA	WARDHA
137	MAHARASHTRA	YEOTMAL
138	MAHARASHTRA	AKOLA
139	MAHARASHTRA	KUDAL
140	MAHARASHTRA	LATUR
141	MAHARASHTRA	MUMBAI
142	MAHARASHTRA	NANDED
143	MAHARASHTRA	OSMANABAD
144	MAHARASHTRA	PANJI
145	MAHARASHTRA	PARBHANI
146	MADHYA PRADESH	BALAGHAT
147	MADHYA PRADESH	BETUL
148	MADHYA PRADESH	BHOPAL
149	MADHYA PRADESH	CHHATARPUR
150	MADHYA PRADESH	CHHINDWARA
151	MADHYA PRADESH	DAMOH
152	MADHYA PRADESH	DHAR
153	MADHYA PRADESH	GWALIOR
154	MADHYA PRADESH	INDORE
155	MADHYA PRADESH	ITARSI
156	MADHYA PRADESH	JAGDALPUR
157	MADHYA PRADESH	JHABUA
158	MADHYA PRADESH	KHANDWA
159	MADHYA PRADESH	KHARGONE
160	MADHYA PRADESH	MANDLA
161	MADHYA PRADESH	MANDSAUR
162	MADHYA PRADESH	MORENA
163	MADHYA PRADESH	RAIGARH
164	MADHYA PRADESH	RAIPUR
165	MADHYA PRADESH	RATLAM
166	MADHYA PRADESH	REWA
167	MADHYA PRADESH	SEONI
168	MADHYA PRADESH	SHIVPURI
169	MADHYA PRADESH	VIDISHA
170	MADHYA PRADESH	BILASPUR
171	MADHYA PRADESH	DEWAS
172	MADHYA PRADESH	DURG
173	MADHYA PRADESH	GUNA
174	MADHYA PRADESH	JABALPUR
175	MADHYA PRADESH	NARSINGHPUR
176	MADHYA PRADESH	PANNA
177	MADHYA PRADESH	RAISEN
178	MADHYA PRADESH	RAJGARH
179	MADHYA PRADESH	SAGAR
180	MADHYA PRADESH	SARGUJA (AMBIKAPUR)
181	MADHYA PRADESH	SATNA
182	MADHYA PRADESH	SHAHDOL
183	MADHYA PRADESH	SHAJAPUR
184	MADHYA PRADESH	SIDHI
185	MADHYA PRADESH	UJJAIN
186	DELHI	DELHI
187	NORTH EAST	ARUNACHAL PRADESH (ZERO)
188	NORTH EAST	MANIPUR (IMPHAL)
189	NORTH EAST	MEGHALAYA (SHILLONG)
190	NORTH EAST	MIZORAM (AIZAWL)
191	NORTH EAST	NAGALAND (KOHIMA)
192	NORTH EAST	TRIPURA (AGARTALA)
193	ORISSA	BOLANGIR
194	ORISSA	BALASORE
195	ORISSA	BARIPADA
196	ORISSA	BHAWANIPATNA
197	ORISSA	BHUBANESWAR (PURI)
198	ORISSA	CUTTACK
199	ORISSA	DHENKANAL
200	ORISSA	KORAPUT
201	ORISSA	PHULBANI
202	ORISSA	SAMBALPUR
203	ORISSA	SUNDARGARH (ROURKELA)
204	ORISSA	BERHAMPUR
205	PUNJAB	AMRITSAR
206	PUNJAB	PATHANKOT
207	PUNJAB	BHATINDA
208	PUNJAB	FEROZEPUR
209	PUNJAB	HOSIARPUR
210	PUNJAB	JALANDHAR
211	PUNJAB	LUDHIANA
212	PUNJAB	PATIALA
213	PUNJAB	ROPAR
214	PUNJAB	SANGRUR
215	PUNJAB	CHANDIGARH
216	RAJASTHAN	AJMER
217	RAJASTHAN	ALWAR
218	RAJASTHAN	BARMER
219	RAJASTHAN	BHARATPUR
220	RAJASTHAN	BHILWARA
221	RAJASTHAN	BIKANER
222	RAJASTHAN	BUNDI
223	RAJASTHAN	CHITTORGARH
224	RAJASTHAN	JAIPUR
225	RAJASTHAN	JAISALMER
226	RAJASTHAN	JHALAWAR
227	RAJASTHAN	JODHPUR
228	RAJASTHAN	KOTA
229	RAJASTHAN	NAGAUR
230	RAJASTHAN	SAWAIMADHOPUR
231	RAJASTHAN	SIKAR
232	RAJASTHAN	SIROHI
233	RAJASTHAN	SRIGANGANAGAR
234	RAJASTHAN	UDAIPUR
235	RAJASTHAN	BANSWARA
236	RAJASTHAN	CHURU
237	RAJASTHAN	JHUNJHUNU
238	RAJASTHAN	PALI (MARWAR)
239	RAJASTHAN	TONK
240	TAMILNADU	TRICHY
241	TAMILNADU	CHENGALPATTU (KANCHEEPURAM)
242	TAMILNADU	COIMBATORE
243	TAMILNADU	CUDDALORE
244	TAMILNADU	DHARAMAPURI
245	TAMILNADU	ERODE
246	TAMILNADU	KARAIKUDI
247	TAMILNADU	MADURAI
248	TAMILNADU	NAGARCOIL
249	TAMILNADU	OOTY
250	TAMILNADU	SALEM
251	TAMILNADU	THANJAVUR
252	TAMILNADU	TIRUNELVELLI
253	TAMILNADU	TUTICORIN
254	TAMILNADU	VELLORE
255	TAMILNADU	VIRUDHUNAGAR
256	TAMILNADU	CHENNAI
257	TAMILNADU	PONDICHERRY
258	UTTAR PRADESH (EAST)	ALLAHABAD
259	UTTAR PRADESH (EAST)	BALLIA
260	UTTAR PRADESH (EAST)	BANDA
261	UTTAR PRADESH (EAST)	BARABANKI
262	UTTAR PRADESH (EAST)	FARRUKHABAD
263	UTTAR PRADESH (EAST)	GORAKHPUR
264	UTTAR PRADESH (EAST)	JHANSI
265	UTTAR PRADESH (EAST)	KANPUR
266	UTTAR PRADESH (EAST)	LAKHIMPUR KHERI
267	UTTAR PRADESH (EAST)	LUCKNOW
268	UTTAR PRADESH (EAST)	MIRZAPUR
269	UTTAR PRADESH (EAST)	RAIBAREILLY
270	UTTAR PRADESH (EAST)	SITAPUR
271	UTTAR PRADESH (EAST)	AZAMGARH
272	UTTAR PRADESH (EAST)	BAHRAICH
273	UTTAR PRADESH (EAST)	BASTI
274	UTTAR PRADESH (EAST)	DEORIA
275	UTTAR PRADESH (EAST)	ETAWAH
276	UTTAR PRADESH (EAST)	FAIZABAD
277	UTTAR PRADESH (EAST)	FATEHPUR
278	UTTAR PRADESH (EAST)	GHAZIPUR
279	UTTAR PRADESH (EAST)	GONDA
280	UTTAR PRADESH (EAST)	HAMIRPUR
281	UTTAR PRADESH (EAST)	HARDOI
282	UTTAR PRADESH (EAST)	JAUNPUR
283	UTTAR PRADESH (EAST)	MAINPURI
284	UTTAR PRADESH (EAST)	ORAI
285	UTTAR PRADESH (EAST)	PRATAPGARH
286	UTTAR PRADESH (EAST)	SAHJAHANPUR
287	UTTAR PRADESH (EAST)	SULTANPUR
288	UTTAR PRADESH (EAST)	UNNAO
289	UTTAR PRADESH (EAST)	VARANASI
290	UTTAR PRADESH (WEST)	ALMORA
291	UTTAR PRADESH (WEST)	BAREILLY
292	UTTAR PRADESH (WEST)	BUDAUN
293	UTTAR PRADESH (WEST)	DEHRADUN
294	UTTAR PRADESH (WEST)	UTTARKASHI
295	UTTAR PRADESH (WEST)	AGRA
296	UTTAR PRADESH (WEST)	ALIGARH
297	UTTAR PRADESH (WEST)	BIJNORE
298	UTTAR PRADESH (WEST)	ETAH
299	UTTAR PRADESH (WEST)	GHAZIABAD
300	UTTAR PRADESH (WEST)	KOTDWARA
301	UTTAR PRADESH (WEST)	MATHURA
302	UTTAR PRADESH (WEST)	MEERUT
303	UTTAR PRADESH (WEST)	MORADABAD
304	UTTAR PRADESH (WEST)	MUZAFFARNAGAR
305	UTTAR PRADESH (WEST)	NAINITAL
306	UTTAR PRADESH (WEST)	PILIBHIT
307	UTTAR PRADESH (WEST)	RAMPUR
308	UTTAR PRADESH (WEST)	SAHARANPUR
309	WEST BENGAL	ASANSOL
310	WEST BENGAL	BALURGHAT (RAIGANJ)
311	WEST BENGAL	BEHRAMPUR
312	WEST BENGAL	CALCUTTA
313	WEST BENGAL	JALPAIGURI
314	WEST BENGAL	KRISHNAGAR
315	WEST BENGAL	MALDA
316	WEST BENGAL	MIDNAPUR (KHARAGPUR)
317	WEST BENGAL	PURULIA
318	WEST BENGAL	BANKURA
319	WEST BENGAL	COOCH BEHAR
320	WEST BENGAL	DARJEELING (SILIGURI)
321	WEST BENGAL	GANGTOK
322	WEST BENGAL	SURI