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.

NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-687 A Amherst MA SPFDMAXLDMD  3370 CTC COMMUNICATIONS CORP. - MA 126      
413-687 0 Amherst MA SPFDMAWOXCY  5562 METROPCS, INC. 126      
413-687 1 Amherst MA SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-687 2 Amherst MA SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-687 3 Amherst MA SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-687 4 Amherst MA SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-687 5 Amherst MA SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-687 6 Amherst MA SPFDMAXLDMD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 126      
413-687 7 Amherst MA SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-687 8 Amherst MA SPFDMAWOXCY  5562 METROPCS, INC. 126      
413-687 9 Amherst MA   5562 METROPCS, INC. 126      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.