# Big Hill Advisors

> Independent business connectivity advisor based in San Diego, California, working with businesses nationwide (San Diego County first). Free copper-line (POTS) check from a photo of a phone bill; compares business internet, phone and copper-line replacement options across dozens of carriers. Spanish-first, also English. No cost to the customer: the provider the customer chooses pays a commission.

Contact is "Your Connectivity Advisor", by email. Never asks for passwords or card numbers. Uses AI tools; a person reviews every quote and contract. Prices are only given as dated quotes from named providers.

## Contact
- Email: sales@bighilladvisors.com
- Mailing address: 630 1st Ave PMB 505, San Diego, CA 92101 (no walk-in office)

## Services
- [Free copper line check (Español)](https://www.bighilladvisors.com/copper-check): upload a phone bill; we flag copper lines (elevator, fire alarm, gate, fax, card terminal) and explain options
- [Free copper line check (English)](https://www.bighilladvisors.com/copper-check-en)
- [Free bill review (internet & phone)](https://www.bighilladvisors.com/bill-review)
- [Free bill review (internet & phone)](https://www.bighilladvisors.com/bill-review): one-page comparison with dated quotes
- [Property managers & HOAs](https://www.bighilladvisors.com/en/property-managers): building lines such as elevators, fire panels, gates ([Español](https://www.bighilladvisors.com/administradores-de-propiedades))

## Guides
- [How to find copper lines on your bill](https://www.bighilladvisors.com/en/blog/find-copper-lines-on-your-bill)
- [The Oct 15, 2026 FCC rules, in plain language](https://www.bighilladvisors.com/en/blog/fcc-rules-october-15-2026)
- [Elevator, alarm and gate copper lines](https://www.bighilladvisors.com/en/blog/elevator-alarm-gate-copper-lines)
- [Blog en español](https://www.bighilladvisors.com/blog/)

## Key Information
- [How we work](https://www.bighilladvisors.com/en/how-we-work)
- [Contact](https://www.bighilladvisors.com/en/contact)

## What We Do Not Do
- We do not charge customers fees, sell a single carrier, or ask for passwords or payment details
- We do not publish prices without a dated provider quote

## Optional
- [Sitemap](https://www.bighilladvisors.com/sitemap.xml)

## All services
- [Internet & fiber](https://www.bighilladvisors.com/en/services/internet-fiber): Fiber, cable, fixed wireless and dedicated internet for your location.
- [SD-WAN & networking](https://www.bighilladvisors.com/en/services/sd-wan): A smarter network for businesses with several locations or more than one connection.
- [Cloud phones (UCaaS)](https://www.bighilladvisors.com/en/services/cloud-phone-ucaas): Business phone, messaging and video in one platform.
- [Copper line (POTS) replacement](https://www.bighilladvisors.com/en/services/copper-line-replacement): Alarms, elevators, gates, fax and terminals on copper lines today.
- [Business mobility](https://www.bighilladvisors.com/en/services/mobility): Cell and data plans for your team.
- [IoT & AI](https://www.bighilladvisors.com/en/services/iot-ai): Connected devices and AI solutions for your operations.
- [Cloud & data centers](https://www.bighilladvisors.com/en/services/cloud): Servers, backups and applications in the cloud.
- [Cybersecurity](https://www.bighilladvisors.com/en/services/cybersecurity): Protection for your network, devices and data.
- [Contact center (CCaaS) & CX](https://www.bighilladvisors.com/en/services/contact-center): Customer calls, chat and messages in one place.
- [Managed IT services](https://www.bighilladvisors.com/en/services/managed-services): Ongoing tech support so you can focus on your business.