Area code 747
Where 747 is, how it is dialed, which carriers hold its numbers and how many of its codes are in use, from NANPA's 10/01/2026 files.
- State
- CA
- In service
- 2009
- Assigned codes
- 260of 800 possible
- Carriers
- 29
About area code 747
Area code 747 is a geographic area code in California, in service since May 18, 2009, according to the North American Numbering Plan Administrator (NANPA). It is an overlay: 747 and 818 cover the same territory, so neighbors on the same street can have different area codes. It is in the Pacific time zone. The places with the most assigned exchanges include Burbank and Glendale. By population, its largest named places are Glendale and Burbank.
| Item | Value |
|---|---|
| State | California |
| In service since | May 18, 2009 |
| Assigned by NANPA | October 26, 1999 |
| Overlay | Yes, with 818 |
| Parent area code (NANPA) | 818 |
| Time zone | Pacific |
| Local calls within the code | 1 plus ten digits |
| Assigned central office codes | 260 |
| Rate centers with codes | 16 |
| Carriers holding codes | 29 |
| Pooled codes | 258 |
| Codes assigned since 2020 | 134 |
| Relief planning in progress | No |
Source: NANPA NPA report and utilized central office code file, both dated 10/01/2026.
Cities and towns in area code 747
747 holds 1.2% of the 22,087 central office codes assigned in California, the 30th most of the state's 41 codes. 2 Census places could be matched to rate centers with 747 exchanges; the most populous are Glendale (188,000) and Burbank (104,000). For a storefront or service area inside 747, the place pages show which prefixes are rated local there.
| Place | Population (2024) | Area codes | Exchanges | Carriers |
|---|---|---|---|---|
| Glendale, CA | 187,823 | 747, 818 | 83 | 24 |
| Burbank, CA | 103,533 | 747, 818 | 119 | 18 |
Population: Census Vintage 2024 estimates for the matched place. Exchanges and carriers: NANPA utilized code file.
Ten-digit and seven-digit dialing in 747
According to NANPA's dialing-plan data, local calls within 747 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits. Ten-digit local dialing means the area code is part of how customers save and recognize your number, so print it in full everywhere.
Carriers with 747 numbers
29 carriers hold the 260 central office codes assigned in 747. T-mobile USA, INC. has the most, with 53 (20%). 258 of the codes (99%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. Numbers can move between carriers through porting, so a code's holder tells you where the block started, not where every number lives now.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| T-mobile USA, INC. | 53 | 20% |
| Onvoy, LLC - CA | 47 | 18% |
| Fractel, LLC | 39 | 15% |
| New Cingular Wireless PCS, LLC | 27 | 10% |
| Bandwidth.com CLEC, LLC - CA | 24 | 9.2% |
| Ton80 Communications, LLC | 11 | 4.2% |
| Level 3 Communications, LLC - CA | 9 | 3.5% |
| Metropcs Networks, LLC | 8 | 3.1% |
| Cellco Partnership d/b/a Verizon Wireless - CA | 7 | 2.7% |
| Teleport Communications America, LLC - CA | 5 | 1.9% |
| Peerless Network of California, LLC - CA | 5 | 1.9% |
| TWC Ip Enabled Services, LLC | 4 | 1.5% |
Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.
Local calling areas in 747
NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 747 has codes in 16 rate centers. The table lists the rate centers with the most codes, with the matching Census place where the abbreviation could be matched.
| Rate center (NANPA) | Place | Codes |
|---|---|---|
| BRBN BRBN | Burbank, CA | 31 |
| CANOGAPARK | not matched | 29 |
| GLENDALE | Glendale, CA | 26 |
| VAN NUYS | not matched | 25 |
| NO HOLLYWD | not matched | 23 |
| NORTHRIDGE | not matched | 19 |
| AGOURA | not matched | 19 |
| SNFN SNFN | not matched | 16 |
| SNFN PACM | not matched | 14 |
| RESEDA | not matched | 13 |
| SNFN GRHL | not matched | 11 |
| BRBN SNVY | not matched | 9 |
| SNFN SPLV | not matched | 9 |
| SUNLD TJNG | not matched | 6 |
| LACRSCENTA | not matched | 6 |
| PSDN LACN | not matched | 4 |
How full is area code 747?
An area code has 800 possible central office codes that start with 2 through 9, a few of which are reserved (such as N11 service codes and 555). 260 are assigned in 747, 33% of 800. 134 were assigned in 2020 or later.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 0.43% |
| 2010s | 97 | 42% |
| 2020s | 134 | 58% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Getting a 747 number for your business
For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.
If you already have a number in area code 747, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.
Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.
Frequently asked questions
Where is area code 747?
747 is a geographic area code in California. Places with the most assigned exchanges include Burbank and Glendale.
What time zone is area code 747 in?
NANPA lists 747 in the Pacific time zone.
When did area code 747 go into service?
NANPA records an in-service date of May 18, 2009. The code was assigned on October 26, 1999.
Is 747 an overlay area code?
Yes. It shares its territory with 818.
Can my business get a 747 phone number?
Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 747 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.