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: 917 [Rate centres in NPA 917] [Dial plan for NPA 917]

NXX: 472

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
917-472 A New York City Zone 01 NY NYCMNY54DS3  7140 TC SYSTEMS, INC. - NY 132      
917-472 0 New York City Zone 01 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2006-09-08   
917-472 1 New York City Zone 01 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2006-08-30   
917-472 2 New York City Zone 01 NY NYCMNY54DS3  7140 TC SYSTEMS, INC. - NY 132      
917-472 3 New York City Zone 01 NY NYCMNY54DS3  7140 TC SYSTEMS, INC. - NY 132      
917-472 4 New York City Zone 01 NY NYCMNY54DS3  7140 TC SYSTEMS, INC. - NY 132      
917-472 5 New York City Zone 01 NY NYCMNY54DS3  7140 TC SYSTEMS, INC. - NY 132      
917-472 6 New York City Zone 01 NY NYCMNY54DS3  7140 TC SYSTEMS, INC. - NY 132      
917-472 7 New York City Zone 01 NY NYCMNYWI0MD  793K TWC IP ENABLED SERVICES, LLC 132   2010-02-16   
917-472 8 New York City Zone 01 NY NYCMNY54DS3  7140 TC SYSTEMS, INC. - NY 132      
917-472 9 New York City Zone 01 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2006-08-30   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.