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.

Wilton, CT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-210 A NRWLCT02YMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-210 0 NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-210 1 NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-210 2 NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-210 3 NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-210 4 NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-210 5 NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-210 6 NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-210 7 NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-210 8 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
203-210 9 NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-423 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-423 0 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-423 1 NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-423 2 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-423 3 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
203-423 4 HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-423 5 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-423 6 HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-423 7 HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-423 8 SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-423 9   5562 METROPCS, INC. 920      
203-529 A NWHNCT02X5X  7421 AT&T - LOCAL 920      
203-529 0 SMFRCTQI9MD  3493 GLOBAL CROSSING LOCAL SERVICES, INC. - CT 920      
203-529 1 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
203-529 2 NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-529 3 NRWLCT028MD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-529 4 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-529 5 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
203-529 6 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-529 7 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
203-529 8 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
203-529 9 NWHNCT02X5X  7421 AT&T - LOCAL 920      
203-563 A WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-563 0 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-563 1 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-563 2 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-563 3 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-563 4 NWHNCT02GT0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-563 5 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-563 6 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-563 7 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-563 8 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
203-563 9 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-665 A SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-665 0 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-665 1 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-665 2 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-665 3 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-665 4 SMFRCT0162Z  3863 CTC COMMUNICATIONS CORP. - CT 920      
203-665 5 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-665 6 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-665 7 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-665 8 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
203-665 9 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-761 A WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-762 A WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-762 0 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-762 1 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-762 2 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-762 3 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-762 4 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-762 5 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-762 6 NRWLCT028MD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-762 7 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-762 8 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-762 9 WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-834 A WLTOCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
475-277 A NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS, LLC 920      
475-277 0 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-277 1 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
475-277 2 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-277 3 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
475-277 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-277 5 HRFRCT03CMD  197D VONAGE AMERICA LLC 920      
475-277 6 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-277 7 NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS, LLC 920      
475-277 8 HRFRCT03HMD  073H TELNYX LLC 920      
475-277 9 HRFRCT03XMX  145J TERRA NOVA TELECOM INC. 920      
475-472 A HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-472 0 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
475-472 1 HRFRCT03CMD  197D VONAGE AMERICA LLC 920      
475-472 2 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-472 3 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-472 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-472 5 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-472 6 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
475-472 8 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-472 9 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-832 A HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
475-832 0   515J IP HORIZON LLC 920      
475-832 1 HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
475-832 3 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-832 4 HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
475-832 5 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-832 6 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-832 7 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-832 8 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-832 9 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.