Local Calling Guide
Area code/prefix search
Switch: GNBONCEUDS2
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- Switch type: 4E
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NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
336-541 | A | Greensboro | NC | 7421 AT&T LOCAL | 424 | |||
336-970 | A | Winston-Salem | NC | 7421 AT&T LOCAL | 424 |
Last updated: Sun, 29 Nov 2020 13:13:58 UTC
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