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 | SLBRMDSBXVX | 876D ONVOY, LLC - MD | 242 | |||
443-448 | 2 | Denton | MD | SLBRMDSBX0X | 624H ONVOY SPECTRUM, LLC | 242 | |||
443-448 | 3 | Denton | MD | ESTNMDES5MD | 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | 242 | |||
443-448 | 4 | Denton | MD | SLBRMDSBXLX | 318J COMCAST IP PHONE, LLC | 242 | |||
443-448 | 5 | Denton | MD | SLBRMDSBXFX | 6119 LEVEL 3 COMMUNICATIONS, LLC - MD | 242 | |||
443-448 | 6 | Denton | MD | SLBRMDSBXUX | 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD | 242 | |||
443-448 | 7 | Denton | MD | SLBRMDSBXLX | 318J COMCAST IP PHONE, LLC | 242 | |||
443-448 | 8 | Denton | MD | SLBRMDSBXVX | 876D ONVOY, LLC - MD | 242 | |||
443-448 | 9 | Denton | MD | SLBRMD902MD | 073H TELNYX LLC | 242 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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