Get a local business phone number in Chatham, NJ

Area codes in Chatham

Chatham, in Morris County, New Jersey, had a Census-estimated population of 11,284 in July 2024. NANPA lists 20 exchanges for its rate center across 2 area codes; 973 has the most (12, 60%). 973 is part of an overlay with 862, so a new local number in Chatham may carry any of those codes depending on which have numbers available. Chatham is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 973 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).

Who holds Chatham phone exchanges

9 carriers hold the 20 exchanges assigned to Chatham's rate center. Cellco Partnership d/b/a Verizon Wireless - NJ has the most, with 8. 18 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.

Local prefixes for Chatham

These are the central office codes NANPA records for Chatham. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 5 of the 20 were assigned in 2020 or later.

When Chatham's exchanges were assigned

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

How local numbers work in Chatham

What a caller sees as "local" is the area code plus prefix. In Chatham, those come from the CHATHAM rate center, as recorded by NANPA.

New local numbers are drawn from carrier inventory, so the exact 973 numbers available change over time; porting an existing number is free.

The local business market

Chatham is part of the New York-Newark-Jersey City, NY-NJ metro area, home to 19.9 million people in 2024. County Business Patterns counted 562,802 business establishments in the New York, NY-NJ metro area in 2023, employing 8,559,248 people. The largest sectors by establishment count are professional, scientific, and technical services (71,000), retail trade (70,682), and health care and social assistance (65,817).

Setting up a Chatham business line

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 Chatham, 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 New York, NY-NJ metro area, 15 users on RingCentral RingEX Core come to $450.00 a month and on Ooma Office Pro $374.25, at month-to-month list prices checked September 28, 2026. On Callata the same 15 people cost $299.00 a month, less than either per-seat plan.