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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Amherst, MA

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
413-379 4 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2020-06-06   
413-379 5 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2020-06-06   
413-379 6 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2020-06-06   
413-379 7 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2020-06-06   
413-379 8 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2020-06-06   
413-379 9 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2020-06-06   
413-399 A SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-399 0 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2021-08-27   
413-399 1 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2021-06-08   
413-399 2 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2021-06-08   
413-399 3   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2024-04-19   
413-399 5 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2021-06-08   
413-399 8 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2021-06-08   
413-399 9 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2021-06-08   
413-404 A SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-404 0 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2014-07-14   
413-404 1 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2014-05-28   
413-404 2 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2014-05-28   
413-404 3 SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2014-05-28   
413-404 4 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2014-05-28   
413-404 5 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2014-05-09   
413-404 6 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2014-05-09   
413-404 7 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2014-05-09   
413-404 8 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2014-04-21   
413-404 9 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2014-04-21   
413-406 A SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-406 0 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2014-10-30   
413-406 1 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2014-10-03   
413-406 2 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2014-10-03   
413-406 3 SPFDMAWOXIY  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126   2014-10-24   
413-406 4 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2014-10-30   
413-406 5 SPFDMAOI6MD  145J TERRA NOVA TELECOM INC. 126   2022-12-15   
413-406 6 SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2015-05-03   
413-406 7 SPFDMAWOZMD  508J CENTURYLINK COMMUNICATIONS, LLC 126   2015-04-17   
413-406 8 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2014-10-30   
413-406 9 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2014-08-17   
413-416 A SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-416 0 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2021-05-06   
413-416 1 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2020-07-26   
413-416 2 SPFDMAWOXYX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 126   2023-01-25   
413-416 3 SPFDMAWOXHX  506J TWILIO INTERNATIONAL, INC. 126   2020-12-27   
413-416 4 SPFDMAWONMD  624H ONVOY SPECTRUM, LLC 126   2020-11-30   
413-416 5 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2021-05-06   
413-416 6 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2021-03-06   
413-416 7 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2021-03-06   
413-416 8 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2021-03-06   
413-416 9 SPFDMAWOX0X  073H TELNYX LLC 126   2021-03-26   
413-428 A SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-428 0 SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2023-09-11   
413-428 1 SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126   2023-11-23   

<< 1 2 3 4 5 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.