Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 771 [Rate centres in NPA 771] [Dial plan for NPA 771]

NXX: 222

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
771-222 A Washington Zone 1 DC WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236      
771-222 0 Washington Zone 1 DC WASHDC127MD  073H TELNYX LLC 236   2022-07-22   
771-222 1 Washington Zone 1 DC WASHDC127MD  073H TELNYX LLC 236   2022-07-22   
771-222 2 Washington Zone 1 DC   145J TERRA NOVA TELECOM INC. 236   2022-06-01   
771-222 3 Washington Zone 1 DC WASHDC127MD  073H TELNYX LLC 236   2022-07-22   
771-222 4 Washington Zone 1 DC WASHDC127MD  073H TELNYX LLC 236   2022-07-22   
771-222 5 Washington Zone 1 DC WASHDC127MD  073H TELNYX LLC 236   2022-07-22   
771-222 6 Washington Zone 1 DC WASHDC127MD  073H TELNYX LLC 236   2022-07-22   
771-222 7 Washington Zone 1 DC WASHDC127MD  073H TELNYX LLC 236   2022-07-22   
771-222 8 Washington Zone 1 DC WASHDC127MD  073H TELNYX LLC 236   2022-07-22   
771-222 9 Washington Zone 1 DC WASHDC127MD  073H TELNYX LLC 236   2022-07-22   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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