San Francisco:montrose-evergreen Da, CA — rate center
- State
- California
- Active prefixes
- 87
- Carriers
- 20
- Pooled prefixes
- 66
- LATA
- 722
- Metro area
- San Francisco-Oakland-Fremont, CA MSA
In NANP numbering, San Francisco:montrose-evergreen Da, California is a rate center — the anchor point for local numbers. It is reached through 415, 628 (multiple area codes serve it).
NANPA records show 87 active prefixes here, held by 20 different carriers. Pooling applies to 66 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the San Francisco-Oakland-Fremont, CA Metropolitan Statistical Area. Routing-wise it sits in LATA 722.
Because 415, 628 all serve this territory, two San Francisco:montrose-evergreen Da numbers can look completely different while being neighbors — check the prefix, not just the area code.
As always with US numbering: a prefix anchored to San Francisco:montrose-evergreen Da tells you where the block was issued. The person calling may have ported the number, moved away, or be spoofing it entirely — verify callers through independently found contact details.
Prefixes anchored to San Francisco:montrose-evergreen Da
| Prefix | Code holder | Pooled |
|---|---|---|
| 415-213 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | Yes |
| 415-221 | PACIFIC BELL | No |
| 415-231 | T-MOBILE USA, INC. | Yes |
| 415-242 | PACIFIC BELL | No |
| 415-286 | T-MOBILE USA, INC. | Yes |
| 415-317 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 415-319 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 415-340 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 415-368 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Yes |
| 415-375 | LEVEL 3 COMMUNICATIONS, LLC - CA | Yes |
| 415-379 | PACIFIC BELL | Yes |
| 415-386 | PACIFIC BELL | No |
| 415-387 | PACIFIC BELL | No |
| 415-410 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | Yes |
| 415-418 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | Yes |
| 415-422 | PACIFIC BELL | Yes |
| 415-424 | LEVEL 3 COMMUNICATIONS, LLC - CA | Yes |
| 415-425 | T-MOBILE USA, INC. | No |
| 415-463 | LEVEL 3 COMMUNICATIONS, LLC - CA | Yes |
| 415-476 | PACIFIC BELL | No |
| 415-502 | PACIFIC BELL | No |
| 415-504 | PACIFIC BELL | Yes |
| 415-514 | PACIFIC BELL | No |
| 415-564 | PACIFIC BELL | No |
| 415-566 | PACIFIC BELL | No |
| 415-571 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Yes |
| 415-573 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 415-574 | METROPCS, INC. | Yes |
| 415-592 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Yes |
| 415-629 | ONVOY, LLC - CA | Yes |
| 415-649 | LEVEL 3 COMMUNICATIONS, LLC - CA | Yes |
| 415-650 | T-MOBILE USA, INC. | Yes |
| 415-661 | PACIFIC BELL | No |
| 415-664 | PACIFIC BELL | No |
| 415-665 | PACIFIC BELL | No |
| 415-666 | PACIFIC BELL | Yes |
| 415-668 | PACIFIC BELL | No |
| 415-680 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | Yes |
| 415-681 | PACIFIC BELL | No |
| 415-682 | PACIFIC BELL | Yes |
| 415-683 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Yes |
| 415-688 | ONVOY, LLC - CA | Yes |
| 415-689 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 415-702 | IP HORIZON LLC | Yes |
| 415-724 | METROPCS, INC. | No |
| 415-725 | T-MOBILE USA, INC. | Yes |
| 415-731 | PACIFIC BELL | No |
| 415-741 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 415-742 | COMCAST PHONE OF CALIFORNIA, LLC | Yes |
| 415-745 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 415-750 | PACIFIC BELL | No |
| 415-751 | PACIFIC BELL | No |
| 415-752 | PACIFIC BELL | No |
| 415-753 | PACIFIC BELL | Yes |
| 415-759 | PACIFIC BELL | No |
| 415-770 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 415-831 | PACIFIC BELL | Yes |
| 415-876 | PACIFIC BELL | Yes |
| 415-933 | PACIFIC BELL | Yes |
| 415-941 | LEVEL 3 COMMUNICATIONS, LLC - CA | Yes |
| 415-964 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
FAQ
What area code is San Francisco:montrose-evergreen Da, CA?
San Francisco:montrose-evergreen Da is served by 2 area codes — 415, 628 — which overlay the same territory.
How many prefixes does San Francisco:montrose-evergreen Da have?
87 active NXX prefixes are anchored to this rate center in NANPA records, held by 20 carriers.
Is a call from a San Francisco:montrose-evergreen Da prefix really from San Francisco:montrose-evergreen Da?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.