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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
413-230 A SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 0 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 1 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 2 SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-230 3 SPFDMAPM4MD  318J COMCAST IP PHONE, LLC 126      
413-230 4 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 5   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-230 6 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 7 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 8 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 9 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-253 A AMHRMASPRS2  9102 VERIZON NEW ENGLAND INC. 126      
413-253 0   9102 VERIZON NEW ENGLAND INC. 126      
413-253 1   9102 VERIZON NEW ENGLAND INC. 126      
413-253 2   9102 VERIZON NEW ENGLAND INC. 126      
413-253 3   9102 VERIZON NEW ENGLAND INC. 126      
413-253 4   9102 VERIZON NEW ENGLAND INC. 126      
413-253 5   9102 VERIZON NEW ENGLAND INC. 126      
413-253 6   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-253 7   9102 VERIZON NEW ENGLAND INC. 126      
413-253 8   9102 VERIZON NEW ENGLAND INC. 126      
413-253 9   9102 VERIZON NEW ENGLAND INC. 126      
413-256 A AMHRMASPRS2  9102 VERIZON NEW ENGLAND INC. 126      
413-345 A SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-345 0 SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-345 1 SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-345 2 SPFDMAWOXTY  990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-345 3 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-345 4 SPFDMAWOXCY  5562 METROPCS, INC. 126      
413-345 5 SPFDMAWOXTY  990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-345 6 SPFDMAWOXTY  990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-345 7 SPFDMAWOXXY  7135 TC SYSTEMS, INC. 126      
413-345 8 SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-345 9 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-362 A SPFDMAATDS2  7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126      
413-362 0 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-362 1 SPFDMAXLDMD  3370 CTC COMMUNICATIONS CORP. - MA 126      
413-362 2 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-362 3 SPFDMAATDS2  7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126      
413-362 4 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-362 5 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-362 6 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-362 7 SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-362 8 SPFDMAXLDMD  3370 CTC COMMUNICATIONS CORP. - MA 126      
413-362 9 SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-379 A SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-379 0 SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-379 1 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-379 2 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-379 3 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-379 4 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-379 5 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-379 6 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-379 7 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-379 8 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-379 9 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-399 A SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-399 0 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-399 1 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-399 2 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-399 3   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-399 5 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-399 6   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-399 7   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-399 8 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-399 9 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-404 A SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-404 0 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-404 1 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-404 2 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-404 3 SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-404 4 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-404 5 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-404 6 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-404 7 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-404 8 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-404 9 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-406 A SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-406 0 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-406 1 SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-406 2 SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-406 3 SPFDMAWOXIY  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126      
413-406 4 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-406 5 SPFDMAOI6MD  145J TERRA NOVA TELECOM INC. 126      
413-406 6 SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-406 7 SPFDMAWOZMD  508J CENTURYLINK COMMUNICATIONS, LLC 126      
413-406 8 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-406 9 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-416 A SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-416 0 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-416 1 SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-416 2 SPFDMAWOXYX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 126      
413-416 4 SPFDMAWONMD  624H ONVOY SPECTRUM, LLC 126      
413-416 5 SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-416 6 SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-416 7 SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-416 8 SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-416 9 SPFDMAWOX0X  073H TELNYX LLC 126      
413-428 A SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-428 0 SPFDMAWOXLY  892D ONVOY, LLC - MA 126      

1 2 3 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.