Get a local business phone number in Lock Haven, PA

Lock Haven area codes

Lock Haven, in Clinton County, Pennsylvania, had a Census-estimated population of 8,531 in July 2024. NANPA lists 14 exchanges for its rate center across 2 area codes; 570 has the most (12, 86%). 570 is part of an overlay with 272, so a new local number in Lock Haven may carry any of those codes depending on which have numbers available. Lock Haven is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 570 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).

Lock Haven exchanges by carrier

9 carriers hold the 14 exchanges assigned to Lock Haven's rate center. Cellco Partnership d/b/a Verizon Wireless - Pa has the most, with 3. 11 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Lock Haven can come from any of these blocks; once it is yours, porting lets it move between providers.

Exchanges (NPA-NXX) assigned in Lock Haven

These are the central office codes NANPA records for Lock Haven. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 2 of the 14 were assigned in 2020 or later.

When Lock Haven's exchanges were assigned

The table groups Lock Haven's exchanges by the decade NANPA recorded them as assigned.

Rate centers and local calling in Lock Haven

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

New local numbers are drawn from carrier inventory, so the exact 570 numbers available change over time; porting an existing number is free.

Businesses around Lock Haven

Lock Haven is part of the Lock Haven, PA micropolitan area, home to 37,865 people in 2024. County Business Patterns counted 801 business establishments in the Lock Haven, PA micropolitan area in 2023, employing 10,683 people. The largest sectors by establishment count are retail trade (134), construction (111), and other services (except public administration) (106).

A Lock Haven number on Callata

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.

Porting a number you already use in Lock Haven is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

The comparison below uses 13 users, the rounded average establishment size in the Lock Haven, PA micropolitan area. At list prices checked September 28, 2026, that is $324.35 a month on Ooma Office Pro and $390.00 on RingCentral RingEX Core. Callata comes to $259.00 a month for 13 users ($99 a month with 5 users included, then $20 per additional user), below both.