Local Calling Guide
Area code/prefix search
OCN: 820C INTRADO COMMUNICATIONS, LLC
NPA-NXX | BLOCK | Rate Centre | Region | Switch | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
443-961 | A | Baltimore | MD | BLTMMDCHPMD | 238 | |||
443-961 | 0 | Baltimore | MD | BLTMMDCHPMD | 238 | 2015-02-13 | ||
443-961 | 9 | Baltimore | MD | BLTMMDCHPMD | 238 | 2015-02-13 | ||
667-771 | 0 | Baltimore | MD | BLTMMDCHPMD | 238 | 2016-08-20 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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