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.

Switch: CATNMAAKAMD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
857-281 3 Quincy MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-10-03   
857-281 4 Quincy MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-10-03   
857-281 5 Quincy MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-10-03   
857-281 6 Quincy MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-10-03   
857-281 7 Quincy MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-10-03   
857-281 8 Quincy MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-10-03   
857-281 9 Quincy MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-10-03   
857-283 A Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-283 0 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-283 1 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-283 2 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-283 3 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-283 4 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-07   
857-283 5 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-07   
857-283 6 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-07   
857-283 7 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-14   
857-283 8 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-14   
857-283 9 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-14   
857-286 A Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-286 0 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-286 1 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-286 2 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-286 3 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-286 4 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-286 5 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-286 6 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-286 7 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-286 8 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-286 9 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
857-287 1 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-18   
857-288 9 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-07-18   
857-289 1 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-03   
857-289 2 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-03   
857-289 3 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-03   
857-289 4 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-03   
857-289 5 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-03   
857-289 6 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-03   
857-289 7 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-03   
857-289 8 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-03   
857-289 9 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-03   
857-290 A Newton MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-290 0 Newton MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-14   
857-291 A Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-291 0 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-09   
857-291 1 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-09   
857-291 2 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-09   
857-291 3 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-09   
857-291 4 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-09   
857-291 5 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-09   
857-291 6 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-09   
857-291 7 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-09   
857-291 8 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-09   
857-291 9 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-09   
857-292 A Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-292 0 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-30   
857-292 1 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-30   
857-292 2 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-30   
857-292 3 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-30   
857-292 4 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-30   
857-292 5 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-30   
857-292 6 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-30   
857-292 7 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-30   
857-292 8 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-30   
857-292 9 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-30   
857-293 2 East Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-07-20   
857-293 3 East Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-09-20   
857-293 8 East Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-06-01   
857-294 A Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-294 0 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-07-06   
857-294 1 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-07-06   
857-295 A Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-295 0 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 1 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 2 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 4 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 5 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 6 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 7 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 9 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-296 0 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-06   
857-296 5 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-23   
857-296 6 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-23   
857-296 7 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-23   
857-296 8 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-23   
857-296 9 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-06   
857-300 A Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-300 0 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-12-06   
857-300 3 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-07-01   
857-300 7 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-07-01   
857-301 A Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-301 0 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-05-01   
857-301 1 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-05-01   
857-301 2 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-05-01   
857-301 3 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-05-01   
857-301 4 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-05-01   
857-301 5 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-05-01   
857-303 A Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-303 0 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-04-01   
857-303 1 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-04-01   
857-303 2 Boston MA 6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-12-15   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.