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: NRFLVABSTMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
757-984 4 Williamsburg VA 318J COMCAST IP PHONE, LLC 252   2004-01-13   
757-984 5 Williamsburg VA 318J COMCAST IP PHONE, LLC 252   2004-01-13   
757-984 6 Williamsburg VA 318J COMCAST IP PHONE, LLC 252   2004-01-13   
757-984 7 Williamsburg VA 318J COMCAST IP PHONE, LLC 252   2004-01-13   
757-984 8 Williamsburg VA 318J COMCAST IP PHONE, LLC 252   2004-01-13   
757-984 9 Williamsburg VA 318J COMCAST IP PHONE, LLC 252   2004-01-13   
757-995 1 Norfolk Zone 2 VA 318J COMCAST IP PHONE, LLC 252   2013-10-02   
757-995 2 Norfolk Zone 2 VA 318J COMCAST IP PHONE, LLC 252   2013-09-04   
757-995 7 Norfolk Zone 2 VA 318J COMCAST IP PHONE, LLC 252   2013-05-29   
757-998 2 Norfolk Zone 3 VA 318J COMCAST IP PHONE, LLC 252   2015-05-19   
757-998 6 Norfolk Zone 3 VA 318J COMCAST IP PHONE, LLC 252   2016-06-09   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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