NRNumberResearch Membership · Data 09/17/2026

← Area code 650

MCIMETRO ACCESS TRANSMISSION SERVICES LLC

42 prefixes in 650 · initial assignments from the NANPA CO code file, 09/17/2026

Prefixes held by MCIMETRO ACCESS TRANSMISSION SERVICES LLC in area code 650
NPA-NXXRate centerOCNAssignedPooled
650-227 SAN MATEO 7229 — Yes
650-228 SSNFRNCSCO 7229 — Yes
650-229 LOS ALTOS 7229 — Yes
650-230 MT VIEW 7229 — —
650-231 MILLBRAE 7229 — Yes
650-232 SNCRL-BLMT 7229 — Yes
650-235 SAN MATEO 7229 — Yes
650-268 PESCADERO 7229 — Yes
650-272 PALO ALTO 7229 2013-08-19 Yes
650-275 WOODSIDE 7229 — Yes
650-319 PALO ALTO 7229 — Yes
650-362 REDWOOD CY 7229 — Yes
650-388 PALO ALTO 7229 — Yes
650-389 SAN MATEO 7229 — Yes
650-403 SAN MATEO 7229 — —
650-412 SNCRL-BLMT 7229 — Yes
650-425 SAN MATEO 7229 — Yes
650-426 MT VIEW 7229 — Yes
650-433 PALO ALTO 7229 — Yes
650-449 SNFC JUNPR 7229 — Yes
650-469 LOS ALTOS 7229 — Yes
650-475 PALO ALTO 7229 — Yes
650-480 REDWOOD CY 7229 — Yes
650-534 SSNFRNCSCO 7229 — Yes
650-549 REDWOOD CY 7229 — Yes
650-605 MT VIEW 7229 — Yes
650-628 SNCRL-BLMT 7229 — Yes
650-636 SSNFRNCSCO 7229 — Yes
650-648 MILLBRAE 7229 — Yes
650-686 MILLBRAE 7229 — Yes
650-713 HALFMOONBY 7229 — Yes
650-716 REDWOOD CY 7229 — Yes
650-720 HALFMOONBY 7229 — Yes
650-749 LA HONDA 7229 — Yes
650-769 SNCRL-BLMT 7229 — Yes
650-795 LA HONDA 7229 — Yes
650-815 PALO ALTO 7229 — Yes
650-825 SSNFRNCSCO 7229 — Yes
650-847 PALO ALTO 7229 — Yes
650-930 MT VIEW 7229 — Yes
650-935 LOS ALTOS 7229 — Yes
650-980 REDWOOD CY 7229 — Yes

These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.