Local Calling Guide
Area code/prefix search
NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]
NXX: 448
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
443-448 | A | Denton | MD | SLBRMDSBXLX | 318J COMCAST IP PHONE LLC | 242 | |||
443-448 | 1 | Denton | MD | 876D ONVOY, LLC - MD | 242 | 2021-03-05 | |||
443-448 | 2 | Denton | MD | 624H ONVOY SPECTRUM, LLC | 242 | 2021-12-09 | |||
443-448 | 3 | Denton | MD | 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | 242 | 2015-11-02 | |||
443-448 | 4 | Denton | MD | 318J COMCAST IP PHONE LLC | 242 | 2006-07-31 | |||
443-448 | 5 | Denton | MD | 6119 LEVEL 3 COMMUNICATIONS, LLC - MD | 242 | 2016-10-16 | |||
443-448 | 6 | Denton | MD | 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD | 242 | 2014-06-25 | |||
443-448 | 7 | Denton | MD | 318J COMCAST IP PHONE LLC | 242 | 2015-03-20 | |||
443-448 | 8 | Denton | MD | 876D ONVOY, LLC - MD | 242 | 2017-04-13 | |||
443-448 | 9 | Denton | MD | 073H TELNYX LLC | 242 | 2017-09-13 |
Last updated: Fri, 01 Jul 2022 02:53:40 UTC
Sponsored by: LES.NET
Like this site? We accept donations via PayPal.