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.

Amsterdam, NY

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
518-212 A   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2025-04-06   
518-212 0   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 134   2021-05-10   
518-212 1   145J TERRA NOVA TELECOM INC. 134   2025-04-08   
518-212 2   793K TWC IP ENABLED SERVICES, LLC 134   2004-11-15   
518-212 3   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2006-06-30   
518-212 4   145J TERRA NOVA TELECOM INC. 134   2021-09-26   
518-212 5   793K TWC IP ENABLED SERVICES, LLC 134   2008-12-16   
518-212 6   793K TWC IP ENABLED SERVICES, LLC 134   2006-08-24   
518-212 7   997E BANDWIDTH.COM CLEC, LLC - NY 134   2009-01-24   
518-212 8   525G BARR TELL USA, INC. - NY 134   2015-02-13   
518-212 9   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 134   2020-12-06   
518-246 A ALBYNYSSDS5  7140 TC SYSTEMS, INC. - NY 134      
518-246 0   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 134   2020-04-09   
518-246 1   145J TERRA NOVA TELECOM INC. 134   2025-11-24   
518-246 2   7140 TC SYSTEMS, INC. - NY 134      
518-246 3   384C ONVOY, LLC- NY 134   2021-06-20   
518-246 4   384C ONVOY, LLC- NY 134   2021-06-20   
518-246 5   384C ONVOY, LLC- NY 134   2021-06-20   
518-246 6   384C ONVOY, LLC- NY 134   2021-06-20   
518-246 7   624H ONVOY SPECTRUM, LLC 134   2022-01-28   
518-246 8   624H ONVOY SPECTRUM, LLC 134   2022-01-28   
518-394 A   829J PAETEC ITEL, LLC 134   2025-04-09   
518-394 0   997E BANDWIDTH.COM CLEC, LLC - NY 134   2022-03-10   
518-394 1   997E BANDWIDTH.COM CLEC, LLC - NY 134   2022-03-10   
518-394 2   5562 METROPCS, INC. 134   2021-10-01   
518-394 3   384C ONVOY, LLC- NY 134   2021-08-23   
518-394 4   384C ONVOY, LLC- NY 134   2021-01-29   
518-394 5   384C ONVOY, LLC- NY 134   2021-01-29   
518-394 6   384C ONVOY, LLC- NY 134   2021-08-23   
518-394 7   384C ONVOY, LLC- NY 134   2021-08-23   
518-394 8   384C ONVOY, LLC- NY 134   2021-08-23   
518-394 9   829J PAETEC ITEL, LLC 134      
518-620 A   829J PAETEC ITEL, LLC 134   2025-04-09   
518-620 0   829J PAETEC ITEL, LLC 134      
518-620 1   997E BANDWIDTH.COM CLEC, LLC - NY 134   2010-10-21   
518-620 2   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2011-08-19   
518-620 3   997E BANDWIDTH.COM CLEC, LLC - NY 134   2011-10-13   
518-620 4   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2004-07-04   
518-620 5   384C ONVOY, LLC- NY 134   2013-01-13   
518-620 6   997E BANDWIDTH.COM CLEC, LLC - NY 134   2010-02-26   
518-620 7   997E BANDWIDTH.COM CLEC, LLC - NY 134   2013-07-27   
518-620 8   997E BANDWIDTH.COM CLEC, LLC - NY 134   2016-07-21   
518-620 9   321J HD CARRIER LLC 134   2016-08-18   
518-627 A AMSTNYPEDS0  9104 VERIZON NEW YORK, INC. 134      
518-627 0   9104 VERIZON NEW YORK, INC. 134      
518-627 1   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 134   2008-09-14   
518-627 2   8249 RINGSQUARED TELECOM LLC 134   2006-09-02   
518-627 3   624H ONVOY SPECTRUM, LLC 134   2022-03-18   
518-627 4   793K TWC IP ENABLED SERVICES, LLC 134   2010-10-30   
518-627 5   384C ONVOY, LLC- NY 134   2012-04-02   
518-627 6   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 134   2014-07-29   
518-627 7   829J PAETEC ITEL, LLC 134   2014-10-17   
518-627 8   490J DISH WIRELESS, LLC 134   2024-08-16   
518-627 9   793K TWC IP ENABLED SERVICES, LLC 134   2015-03-22   
518-684 A   829J PAETEC ITEL, LLC 134   2025-04-09   
518-684 0   829J PAETEC ITEL, LLC 134      
518-684 1   829J PAETEC ITEL, LLC 134      
518-684 2   829J PAETEC ITEL, LLC 134      
518-684 3   321J HD CARRIER LLC 134   2016-08-18   
518-684 4   145J TERRA NOVA TELECOM INC. 134   2023-12-06   
518-684 5   384C ONVOY, LLC- NY 134   2016-04-07   
518-684 6   829J PAETEC ITEL, LLC 134      
518-684 7   384C ONVOY, LLC- NY 134   2016-04-07   
518-684 8   829J PAETEC ITEL, LLC 134      
518-684 9   829J PAETEC ITEL, LLC 134      
518-770 A   829J PAETEC ITEL, LLC 134   2025-04-09   
518-770 0   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 134   2015-12-26   
518-770 1   829J PAETEC ITEL, LLC 134      
518-770 2   321J HD CARRIER LLC 134   2016-04-07   
518-770 3   321J HD CARRIER LLC 134   2016-04-07   
518-770 4   321J HD CARRIER LLC 134   2016-04-07   
518-770 5   145J TERRA NOVA TELECOM INC. 134   2024-05-25   
518-770 6   829J PAETEC ITEL, LLC 134      
518-770 7   829J PAETEC ITEL, LLC 134      
518-770 8   818H PEERING HUB, INC. - NY 134   2020-10-30   
518-770 9   321J HD CARRIER LLC 134   2016-04-07   
518-839 A COLNNYEJDS0  8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-839 0   8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 134      
518-839 1   384C ONVOY, LLC- NY 134   2016-08-06   
518-839 2   384C ONVOY, LLC- NY 134   2016-08-06   
518-839 3   321J HD CARRIER LLC 134   2016-08-18   
518-839 4   321J HD CARRIER LLC 134   2016-08-18   
518-839 5   321J HD CARRIER LLC 134   2016-08-18   
518-839 6   321J HD CARRIER LLC 134   2016-08-18   
518-839 7   321J HD CARRIER LLC 134   2016-08-18   
518-839 8   321J HD CARRIER LLC 134   2016-08-18   
518-839 9   321J HD CARRIER LLC 134   2016-08-18   
518-841 A AMSTNYPEDS0  9104 VERIZON NEW YORK, INC. 134      
518-841 0   9104 VERIZON NEW YORK, INC. 134      
518-841 1   321J HD CARRIER LLC 134   2014-07-31   
518-841 2   321J HD CARRIER LLC 134   2016-08-18   
518-841 3   9104 VERIZON NEW YORK, INC. 134      
518-841 4   9104 VERIZON NEW YORK, INC. 134      
518-841 5   321J HD CARRIER LLC 134   2016-08-18   
518-841 6   9104 VERIZON NEW YORK, INC. 134      
518-841 7   9104 VERIZON NEW YORK, INC. 134      
518-841 8   321J HD CARRIER LLC 134   2016-08-18   
518-841 9   9104 VERIZON NEW YORK, INC. 134      
518-842 A AMSTNYPEDS0  9104 VERIZON NEW YORK, INC. 134      
518-843 A AMSTNYPEDS0  9104 VERIZON NEW YORK, INC. 134      

1 2 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.