Montebello, CA — rate center
- State
- California
- Active prefixes
- 133
- Carriers
- 21
- Pooled prefixes
- 109
- LATA
- 730
- Metro area
- Los Angeles-Long Beach-Anaheim, CA MSA
Montebello is a telephone rate center in California served by area codes 213, 323, 738. A rate center is the locality the phone industry uses to anchor numbers for billing; every prefix listed below is registered here.
NANPA records show 133 active prefixes here, held by 21 different carriers. Pooling applies to 109 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area. Routing-wise it sits in LATA 730.
Because 213, 323, 738 all serve this territory, two Montebello numbers can look completely different while being neighbors — check the prefix, not just the area code.
Montebello ranks among the larger numbering localities in California: 133 prefixes mean over 1,330,000 assignable numbers anchored here.
As always with US numbering: a prefix anchored to Montebello 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 Montebello
| Prefix | Code holder | Pooled |
|---|---|---|
| 213-420 | T-MOBILE USA, INC. | Yes |
| 213-424 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 213-472 | NEW CINGULAR WIRELESS PCS, LLC | Yes |
| 213-475 | T-MOBILE USA, INC. | Yes |
| 213-491 | NEW CINGULAR WIRELESS PCS, LLC | Yes |
| 213-502 | NEW CINGULAR WIRELESS PCS, LLC | Yes |
| 213-526 | T-MOBILE USA, INC. | Yes |
| 213-541 | NEW CINGULAR WIRELESS PCS, LLC | Yes |
| 213-552 | NEW CINGULAR WIRELESS PCS, LLC | Yes |
| 213-565 | NEW CINGULAR WIRELESS PCS, LLC | Yes |
| 213-578 | NEW CINGULAR WIRELESS PCS, LLC | Yes |
| 213-654 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 213-671 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Yes |
| 213-678 | FRACTEL, LLC | Yes |
| 213-719 | ONVOY, LLC - CA | Yes |
| 213-724 | FRACTEL, LLC | Yes |
| 213-731 | ONVOY, LLC - CA | Yes |
| 213-826 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 213-874 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 213-885 | ONVOY SPECTRUM, LLC | Yes |
| 213-962 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
FAQ
What area code is Montebello, CA?
Montebello is served by 3 area codes — 213, 323, 738 — which overlay the same territory.
How many prefixes does Montebello have?
133 active NXX prefixes are anchored to this rate center in NANPA records, held by 21 carriers.
Is a call from a Montebello prefix really from Montebello?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.