Get a local business phone number in Pasadena, CA

Area codes in Pasadena

With 137,195 residents in the Census 2024 estimate, Pasadena sits in Los Angeles County, California. All 128 exchanges NANPA lists for its rate center are in area code 626. Pasadena is in the Pacific time zone.

According to NANPA's dialing-plan data, local calls within 626 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits.

Phone carriers in Pasadena

21 carriers hold the 128 exchanges assigned to Pasadena's rate center. Pacific Bell has the most, with 42. 73 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Pasadena can come from any of these blocks; once it is yours, porting lets it move between providers.

Exchanges (NPA-NXX) assigned in Pasadena

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Pasadena's rate center (PSDN PSDN). The earliest assignment date recorded in the file for these codes is 2001. 16 of the 128 were assigned in 2020 or later.

When Pasadena's exchanges were assigned

Assignment dates show when each block of Pasadena numbers was added to the local supply.

Rate centers and local calling in Pasadena

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Pasadena's numbers are rated to the PSDN PSDN rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Pasadena number.

New local numbers are drawn from carrier inventory, so the exact 626 numbers available change over time; porting an existing number is free.

Who does business near Pasadena

Pasadena is part of the Los Angeles-Long Beach-Anaheim, CA metro area, home to 12.9 million people in 2024. County Business Patterns counted 411,949 business establishments in the Los Angeles, CA metro area in 2023, employing 5,568,514 people. The largest sectors by establishment count are professional, scientific, and technical services (61,848), health care and social assistance (53,869), and retail trade (38,838).

Setting up a Pasadena business line

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

If you already have a number in Pasadena, 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Los Angeles, CA metro area, 14 users on RingCentral RingEX Core come to $420.00 a month and on Ooma Office Pro $349.30, at month-to-month list prices checked September 28, 2026. On Callata the same 14 people cost $279.00 a month, less than either per-seat plan.