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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-230 A Amherst MA SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 0 Amherst MA SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 1 Amherst MA SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 2 Amherst MA SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-230 3 Amherst MA SPFDMAPM4MD  318J COMCAST IP PHONE, LLC 126      
413-230 4 Amherst MA SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 5 Amherst MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-230 6 Amherst MA SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 7 Amherst MA SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 8 Amherst MA SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-230 9 Amherst MA SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.