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.

Middletown, CT

<< 1 2 3 4 5

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
860-854 5 NWHNCT030MD  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT 920   2010-09-01   
860-854 6 NWHNCT030MD  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT 920      
860-854 7 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-01-01   
860-854 8 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-03-30   
860-854 9 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-06-14   
860-894 A NWHNCT02X5X  7421 AT&T - LOCAL 920      
860-894 0 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2019-11-29   
860-894 1 HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920   2004-08-30   
860-894 2 HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2013-02-23   
860-894 3 NWHNCT02X5X  7421 AT&T - LOCAL 920      
860-894 4 HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920   2008-08-22   
860-894 5 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-11-25   
860-894 6 HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2020-10-18   
860-894 7 HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2019-03-20   
860-894 8 HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2020-10-18   
860-894 9 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2020-03-15   
860-975 A HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-975 0 HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-975 1 HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-975 2 HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2013-04-04   
860-975 3 HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2008-08-12   
860-975 4 HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2015-06-20   
860-975 5 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2017-12-16   
860-975 6 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-11-25   
860-975 7 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-06-29   
860-975 8 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-08-14   
860-975 9 HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
959-246 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
959-246 0 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-06   
959-246 1 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-06   
959-246 2   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-09   
959-246 3   639C ONVOY, LLC - CT 920   2024-03-09   
959-246 4   490J DISH WIRELESS, LLC 920   2024-06-30   
959-246 5   490J DISH WIRELESS, LLC 920   2024-03-29   
959-246 8 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-12-29   
959-246 9 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2023-02-20   
959-559 A HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
959-559 0 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-11-04   
959-559 1 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2022-12-23   
959-559 2 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2022-12-23   
959-559 3 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2022-12-23   
959-559 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-01-27   
959-559 5 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-01-27   
959-559 6 HRFRCT0383Z  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2022-05-17   
959-559 7 HRFRCT0383Z  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2022-05-17   
959-559 8 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-01-27   
959-559 9 HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920   2022-05-16   

<< 1 2 3 4 5

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.