Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: TCSNAZMAX6Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-264 0 Nogales AZ 073H TELNYX LLC 668   2020-11-21   
520-347 A Tucson AZ 073H TELNYX LLC 668      
520-347 8 Tucson AZ 073H TELNYX LLC 668   2017-03-23   
520-348 9 Willcox AZ 073H TELNYX LLC 668   2020-11-21   
520-386 1 Benson AZ 073H TELNYX LLC 668   2020-11-21   
520-453 1 Tombstone AZ 073H TELNYX LLC 668   2020-11-21   
520-476 0 Tucson AZ 073H TELNYX LLC 668   2020-10-26   
520-506 7 Tombstone AZ 073H TELNYX LLC 668   2022-08-29   
520-521 1 San Manuel AZ 073H TELNYX LLC 668   2020-12-26   
520-523 1 Sierra Vista AZ 073H TELNYX LLC 668   2020-11-21   
520-525 0 Bisbee AZ 073H TELNYX LLC 668   2020-11-21   
520-536 0 Douglas AZ 073H TELNYX LLC 668   2021-03-25   
520-593 0 Hayden AZ 073H TELNYX LLC 668   2021-03-11   
520-608 1 San Manuel AZ 073H TELNYX LLC 668   2022-12-08   
520-646 8 Nogales AZ 073H TELNYX LLC 668   2022-08-29   
520-654 1 Sierra Vista AZ 073H TELNYX LLC 668   2022-12-15   
520-657 8 Hayden AZ 073H TELNYX LLC 668   2022-12-05   
520-679 8 Tombstone AZ 073H TELNYX LLC 668   2023-09-18   
520-680 0 Bisbee AZ 073H TELNYX LLC 668   2023-09-09   
928-361 1 Pima AZ 073H TELNYX LLC 668   2020-11-21   
928-900 8 Globe AZ 073H TELNYX LLC 668   2020-11-21   
928-946 0 Safford AZ 073H TELNYX LLC 668   2021-03-20   

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

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