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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
401-216 A Woonsocket RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-236 A Newport RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-237 A Warren RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-244 A Warwick RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-248 A Providence RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-264 A Portsmouth RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-279 A Coventry RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-281 A Little Compton RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-288 A Pawtucket RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-292 A Centredale RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-307 A Tiverton RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-308 A Narragansett RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-336 A Greenwich RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-372 A North Kingstown RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-388 A Westerly RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-399 A Newport RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-498 A West Glocester RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-535 A West Warwick RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-645 A Hope Valley RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-652 A Woonsocket RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-824 A Providence RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      

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

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