Directory
| State-wise Telephone Directory |
 In different states, online directory services is provided by the respective Telecom Circle. In case of any difficulty, errors or suggestions regarding this service please contact webmaster of the concerned Telecom Circle. |
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 Click here for Directory Search on India Map |
 Metro cities Telephone Directory |
| All India National Subscriber Dialing (NSD) Codes |
| World International Subscriber Dialing (ISD) Codes |
