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: 518 [Rate centres in NPA 518] [Dial plan for NPA 518]

NXX: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-521 A Malone NY ALBYNYSSDS5  7140 TC SYSTEMS, INC. - NY 134      
518-521 0 Malone NY ALBYNYSSX7Z  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 134      
518-521 1 Malone NY ALBYNYSSDS5  7140 TC SYSTEMS, INC. - NY 134      
518-521 2 Malone NY PLBGNY010MD  0065 PRIMELINK, INC. - NY 134      
518-521 3 Malone NY ALBYNYSSXZZ  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 134      
518-521 4 Malone NY ALBYNYSSX7Z  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 134      
518-521 5 Malone NY ALBYNYSSX7Z  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 134      
518-521 6 Malone NY COLNNYKS4MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 134      
518-521 7 Malone NY ALBYNYSSX7Z  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 134      
518-521 8 Malone NY ALBYNYSSX7Z  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 134      
518-521 9 Malone NY ALBYNYSSX7Z  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 134      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.