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: PRVDRIWAPS1

Remotes:

Switch Switch name Switch type
CNTNRIPHRP0  CRANSTON  RP 
EGRNRICHRP0    RP 
GLCSRIWGRP0  GLOCESTER  RP 
NRGNRIMARP0  NARRAGANSETT  RP 
PRVDRIBRRP0    RP 
PSCGRIPARP0  PASCOAG  RP 
RVSDRISORP0  RIVERSIDE  RP 
SCTTRISIRP0  SCITUATE  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
401-484 A Providence RI 9102 VERIZON NEW ENGLAND INC. 130      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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