Local Calling Guide
Area code/prefix search
NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]
NXX: 309
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
443-309 | A | Elkton | MD | BLTMMDCH40Z | 6664 SPRINT SPECTRUM, L.P. | 238 |
Last updated: Fri, 01 Jul 2022 02:53:40 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.